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Consider each of the following reactions and decide whether the standard entropy change for the reaction will be, (a) Positive; or (b) Very close to Zero; or (c) Negative. N2 (g) + 3 H2 (g) = 2 NHn

Consider each of the following reactions and decide whether the standard entropy change for the reaction will be, (a) Positive; or (b) Very close to Zero; or (c) Negative. N2 (g) + 3 H2 (g) = 2 NHn

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section: Chapter Questions
Problem 59QRT
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Consider each of the following reactions and decide whether the standard entropy change for the reaction will be, (a) Positive; or (b) Very close to Zero; or (c) Negative. N2 (g) + 3 H2 (g) = 2 NH3 (g) 2 Na (1) + H2 (g) = 2 NaH (s) %3D Cu (s) + 2 H2SO4 (aq) = 1. negative CusO4 (aq) + 2 H20 (1) + SO2 (g) 2. positive PCI5 (s) = PC|3 (s) + Cl2 (g) 2 v 3. very close to zero H2 (g) + Cl2 (g) = 2 HCI (g) 3. %3D BaSO4 (s) + 2 H20 (g) = %3D 1 BasO4.2H20 (s)
Transcribed Image Text:Consider each of the following reactions and decide whether the standard entropy change for the reaction will be, (a) Positive; or (b) Very close to Zero; or (c) Negative. N2 (g) + 3 H2 (g) = 2 NH3 (g) 2 Na (1) + H2 (g) = 2 NaH (s) %3D Cu (s) + 2 H2SO4 (aq) = 1. negative CusO4 (aq) + 2 H20 (1) + SO2 (g) 2. positive PCI5 (s) = PC|3 (s) + Cl2 (g) 2 v 3. very close to zero H2 (g) + Cl2 (g) = 2 HCI (g) 3. %3D BaSO4 (s) + 2 H20 (g) = %3D 1 BasO4.2H20 (s)
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